HomeEngine > Cylinder Block ComponentsDorman 594-380 Engine Harmonic Balancer
Part #: 594-380

Dorman 594-380 Engine Harmonic Balancer

⚙️ 25 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mazda, Miata, MX-3, and Protege
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Reliable Engine Harmonic Balancer for Mazda Vehicles

The Dorman 594-380 engine harmonic balancer is designed to provide consistent performance for Mazda Miata, MX-3, and Protege models. Engineered with precision, this black-finished balancer includes degree markings and supports serpentine drive belts to maintain engine balance and reduce vibration.

  • Grade Type: Regular
  • Mounting Hole Quantity: 1
  • Compatible Drive Belt Type: Serpentine
  • Color/Finish: Black
  • Degree Markings for precise alignment
  • Package Contents: Balancer and instruction sheet

Durable Design and Precise Fitment

The Dorman 594-380 harmonic balancer is crafted to meet the specifications required for Mazda Miata, MX-3, and Protege engines. Its single mounting hole design ensures secure attachment, while the included degree markings assist in accurate installation and timing adjustments. The black finish provides corrosion resistance, helping to extend the component's service life. This balancer is compatible with serpentine drive belt systems, commonly found in these Mazda models, ensuring proper belt tension and engine operation.

Compatible Applications and Common Issues Addressed

  • Compatible with Mazda Miata, MX-3, and Protege models requiring a regular grade harmonic balancer
  • Helps reduce engine vibration and noise caused by crankshaft imbalance
  • Addresses issues related to serpentine belt misalignment or wear
  • Supports engine timing accuracy through degree markings
  • Prevents premature wear of engine components linked to harmonic imbalance

Installation Notes and Tips

When installing the Dorman 594-380 harmonic balancer, ensure the mounting hole aligns correctly with the crankshaft. Use the degree markings to verify proper timing alignment during installation. This part does not include bolts or washers, so use the original hardware or appropriate replacements. Proper torque specifications should be followed to avoid damage or loosening during engine operation.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 594-380 harmonic balancer undergoes quality checks to ensure durability and performance. Please refer to Dorman's warranty policy for specific coverage details related to this part.

BrandDorman
Part Number594-380
Grade TypeRegular
Mounting Hole Quantity1
Drive Belt TypeSerpentine
Bolt And Washer IncludedNo
Color/FinishBlack
Degree MarkingsYes
Package ContentsBalancer; instruction sheet

This part fits 25 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2005MazdaMiata1.8LL4N/A
2004MazdaMiata1.8LL4N/A
2003MazdaMiata1.8LL4N/A
2002MazdaMiata1.8LL4N/A
2001MazdaMiata1.8LL4N/A
2001MazdaProtegeAutomatic1.6LL4N/A
2000MazdaMiata1.8LL4N/A
2000MazdaProtegeAutomatic1.6LL4N/A
1999MazdaMiata1.8LL4N/A
1999MazdaProtegeAutomatic1.6LL4N/A
1998MazdaProtege1.5LL4N/A
1998MazdaProtegeAutomatic1.8LL4N/A
1997MazdaMiata1.8LL4N/AExc. Vendor: NOK
1997MazdaProtege1.5LL4N/A
1997MazdaProtege1.8LL4N/A
1996MazdaMiata1.8LL4N/A
1996MazdaProtege1.5LL4N/A
1996MazdaProtege1.8LL4N/A
1995MazdaMiata1.8LL4N/A
1995MazdaMX-31.6LL4N/A
1994MazdaMiata1.8LL4N/A
1994MazdaMX-31.6LL4N/A
1993MazdaProtege1.8LL4N/A
1992MazdaProtege1.8LL4N/A
1991MazdaProtege1.8LL4N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

102344B57711401PB1347NSK594380

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.